<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html >
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <script src="${ctx}/js/jquery/jquery-1.10.2.min.js" type="text/javascript"></script> 
  <script src="${ctx}/js/CM.js" type="text/javascript"></script>
  <script type="text/javascript">
 	function submit(){
 		alert("hello,world!");
 	}
  </script>
<title>Insert title here</title>
</head>
<body>${user.username}
<button onclick="submit();">点击</button>
</body>
</html>